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A Michel 540
Jewels: 17
Power Reserve: 34 hrs
Frequency: 18000 vph
Type: Manual Wind
Period used: ~1917
Diameter: 39.75 mm
Height: 5.0 mm
Hands: 1.50 x 0.92 / 0.26 mm
Base: A. Schild 1906
The A Michel 540 watch movement, produced in 1916, is an open face calibre of the model 3. It is equipped with a bimetallic screw balance and Breguet hairspring. The movement features a negative stem mechanism and offers functions including stem winding and setting, sub-second display, automatic winding, Incabloc shock protection, and a day and date display. It was commonly used around the year 1917.
The A Michel 540 features the following functions:
- Automatic Winding
- Day and Date Display
- Incabloc Shock Protection
- Stem wind and set
- Sub Second
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
|---|
Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 2.05 x 0.200 x 520 x 15.5 mm | Manual | Buy mainspring |
Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
|---|
Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
|---|
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